BPCF 2023 - XV Београдски фестивал проблемског шаха 2023.
Open Solving Championship of Serbia 2023
Belgrade, 29th - 30th April
Director: Marcos Roland
Final Individual Results
| # | Name | . | . | Rat. | Tit | #2 | #2 | e2 | t1 | #3 | #3 | #3 | t2 | + | = | + | t3 | h#2 | h#3 | h#5 | t4 | #4 | #4 | #5 | t5 | s#2 | s#3 | s#4 | t6 | Pts | Time | change |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Pavlov, Danila | j | RUS | 2760 | GM | 5 | 5 | 5 | 20 | 5.0 | 5.0 | 5.00 | 60 | 5 | 5 | 5 | 97 | 5.0 | 2.5 | 5.0 | 15 | 5 | 5.00 | 5.00 | 80 | 5 | 5.00 | 5.0 | 50 | 87.50 | 322 | 10.86 |
| 2 | Filipović, Marko | CRO | 2548 | GM | 5 | 5 | 5 | 16 | 5.0 | 0.0 | 5.00 | 60 | 4 | 5 | 0 | 100 | 5.0 | 5.0 | 5.0 | 45 | 5 | 5.00 | 5.00 | 52 | 5 | 5.00 | 5.0 | 50 | 79.00 | 323 | 17.19 | |
| 3 | Vučković, Bojan | SRB | 2546 | GM | 5 | 5 | 5 | 10 | 5.0 | 3.0 | 5.00 | 54 | 4 | 5 | 1 | 100 | 5.0 | 5.0 | 5.0 | 19 | 4 | 5.00 | 80 | 5 | 5.00 | 5.0 | 46 | 77.00 | 309 | 11.37 | ||
| 4 | Kuznecovas, Kevinas | j | LTU | 2350 | 5 | 5 | 0 | 17 | 3.6 | 4.0 | 5.00 | 60 | 5 | 5 | 1 | 96 | 5.0 | 5.0 | 5.0 | 30 | 4 | 3.75 | 5.00 | 80 | 5 | 5.00 | 5.0 | 24 | 76.35 | 307 | 38.79 | |
| 5 | Serafimović, Ilija | j | SRB | 2505 | IM | 5 | 5 | 5 | 20 | 5.0 | 5.0 | 5.00 | 58 | 5 | 5 | 0 | 100 | 5.0 | 5.0 | 5.0 | 45 | 0 | 0.00 | 2.50 | 80 | 5 | 5.00 | 5.0 | 45 | 72.50 | 348 | 4.05 |
| 6 | Kovačević, Marjan | s | SRB | 2449 | GM | 5 | 5 | 5 | 19 | 4.3 | 4.5 | 5.00 | 58 | 5 | 5 | 0 | 99 | 5.0 | 2.5 | 2.5 | 50 | 4 | 0.00 | 3.75 | 80 | 5 | 5.00 | 5.0 | 31 | 71.55 | 337 | 9.57 |
| 7 | Podinić, Vladimir | SRB | 2528 | GM | 5 | 5 | 5 | 10 | 4.3 | 3.5 | 3.75 | 60 | 5 | 1 | 1 | 100 | 5.0 | 5.0 | 50 | 0 | 3.75 | 3.75 | 80 | 5 | 5.00 | 5.0 | 35 | 66.05 | 335 | -18.69 | ||
| 8 | Mladenović, Miodrag | SRB | 2468 | GM | 5 | 5 | 5 | 13 | 5.0 | 0.0 | 5.00 | 60 | 5 | 0 | 1 | 100 | 5.0 | 2.5 | 5.0 | 44 | 0 | 0.00 | 80 | 5 | 5.00 | 5.0 | 29 | 58.50 | 326 | -32.46 | ||
| 9 | Radović, Srećko | SRB | 2306 | FM | 5 | 5 | 5 | 20 | 5.0 | 1.5 | 5.00 | 60 | 5 | 0 | 0 | 100 | 5.0 | 5.0 | 50 | 0 | 0.00 | 1.25 | 80 | 5 | 5.00 | 3.5 | 50 | 56.25 | 360 | -14.88 | ||
| 10 | Dobiáš, Richard | SVK | 2306 | 5 | 5 | 5 | 20 | 5.0 | 0.0 | 5.00 | 60 | 5 | 5 | 1 | 100 | 5.0 | 2.5 | 2.5 | 50 | 0 | 80 | 5.00 | 5.0 | 50 | 56.00 | 360 | -15.66 | |||||
| 11 | Mockus, Arvydas | LTU | 1997 | 5 | 0 | 0 | 20 | 3.6 | 1.5 | 3.75 | 60 | 5 | 4 | 1 | 98 | 5.0 | 5.0 | 2.5 | 50 | 3 | 5.00 | 80 | 5 | 5.00 | 50 | 54.35 | 358 | 25.53 | ||||
| 12 | Sibinović, Zoran | s | SRB | 1919 | 5 | 5 | 20 | 5.0 | 0.0 | 5.00 | 60 | 4 | 0 | 5 | 99 | 5.0 | 5.0 | 2.5 | 50 | 2 | 0.00 | 80 | 5 | 5.00 | 50 | 53.50 | 359 | 34.74 | ||||
| 13 | Wissmann, Dolf | NED | 2278 | GM | 5 | 5 | 5 | 18 | 0.0 | 3.5 | 5.00 | 60 | 5 | 0 | 0 | 100 | 5.0 | 2.5 | 0.0 | 50 | 80 | 5 | 5.00 | 5.0 | 45 | 51.00 | 353 | -26.52 | ||||
| 14 | Dvoeglazova, Daria | jw | ISR | 1607 | 5 | 5 | 5 | 20 | 4.3 | 0.0 | 60 | 0 | 0 | 100 | 5.0 | 2.5 | 50 | 0 | 0.00 | 80 | 5 | 5.00 | 50 | 36.80 | 360 | 31.35 | ||||||
| 15 | Omorjan, Dejan | j | SRB | 0 | 5 | 0 | 0 | 20 | 5.0 | 0.0 | 3.75 | 60 | 5 | 1 | 1 | 100 | 2.5 | 2.5 | 50 | 2 | 80 | 5 | 3.75 | 0.0 | 50 | 36.50 | 360 | |||||
| 16 | Šušulić, Živan | s | SRB | 1814 | 5 | 5 | 5 | 20 | 0.0 | 0.0 | 5.00 | 60 | 1 | 1 | 0 | 100 | 5.0 | 50 | 2 | 0.00 | 80 | 5 | 50 | 34.00 | 360 | -8.04 | ||||||
| 17 | Nikolić, Nikola | s | SRB | 1808 | 5 | 5 | 0 | 20 | 2.9 | 3.75 | 60 | 1 | 1 | 87 | 2.5 | 50 | 0 | 1.25 | 80 | 5 | 0.00 | 50 | 27.40 | 347 | -26.94 | |||||||
| 18 | Bojković, Slobodan | s | SRB | 1838 | 0 | 5 | 0 | 20 | 0.0 | 60 | 1 | 1 | 0 | 99 | 5.0 | 2.5 | 50 | 0.00 | 80 | 5 | 5.00 | 50 | 24.50 | 359 | -40.23 |
World Solving Cup Points
| Top Ten Average Rating | 2476.56 |
|---|---|
| Category | 4 |
| ID | Name | Ctry | Pl | Pts |
|---|---|---|---|---|
| PA01DA | Pavlov, Danila | RUS | 1 | 31 |
| FI01MA | Filipović, Marko | CRO | 2 | 27 |
| VU01BO | Vučković, Bojan | SRB | 3 | 23 |
| KU01KE | Kuznecovas, Kevinas | LTU | 4 | 19 |
| SE01IL | Serafimović, Ilija | SRB | 5 | 16 |
| KO01MA | Kovačević, Marjan | SRB | 6 | 13 |
| PO01VL | Podinić, Vladimir | SRB | 7 | 10 |
| ML01MI | Mladenović, Miodrag | SRB | 8 | 8 |
| RA01SR | Radović, Srećko | SRB | 9 | 6 |
| DO01RI | Dobiáš, Richard | SVK | 10 | 4 |
| MO03AR | Mockus, Arvydas | LTU | 11 | 2 |
| SI01ZO | Sibinović, Zoran | SRB | 12 | 1 |
Winners
Bojan Vučković, Danila Pavlov & Marko Filipović
The Best Serbian Solvers
Ilija Serafimović, Bojan Vučković & Marjan Kovačević
The youngest solvers
Kevinas Kuznecovas
Dasha Dvoeglazova
Problems & Solutions
V. Vladimirov & V. Timonin
2. Pr. Tchevornii grnik, 1964
white Kg8 Qg7 Pb6h5b3e3c2f2 Ba4 Sb4c4 Rd1
black Sd8 Pb7c6e5e4c3 Ke6 Bd4
#2
(12+8)
1.Sb4-d5! {@} zugzwang.
1...Bd4*e3 {L~} 2.Qg7-g4 #
1...c6-c5 2.Qg7-d7 #
1...c6*d5 2.Ba4-d7 #
1...Ke6*d5 2.Qg7*e5 #
1...Ke6-f5 2.Qg7-g6 #
1...Sd8-f7 2.Qg7*f7 #
{<p>@ = 5 pts</p>}
A. Ellerman
El Ajedrez Español, 1946
white Qd8 Bc7f5 Ra6g5 Se3h3 Ke1
black Se8c6 Re7 Pf7 Kf6 Bd5
#2
(8+6)
1.Bc7-b6! {@} threat: 2.Bb6-d4 #
1...Bd5-e6 2.Se3-g4 #
1...Sc6-e5 2.Se3*d5 #
1...Kf6-e5 2.Se3-g4 #
1...Se8-d6 2.Qd8-h8 #
{<p>@ = 5 pts</p>}
M. Roland (original for the OSCS 2023) After F. Gamage
1. Pr. Illust. Familien Journal, 1910
white Sb8f7 Kg8 Rh8e4 Pg7 Bc6d6 Qe2
black Kc8 Pa7h7b6e6 Rh4f3 Sh3g1 Qa1
#2
(9+10)
1.Kg8-f8! {@} threat: 2.Kf8-e7 #
1...Qa1*g7 + 2.Kf8*g7 #
1...Qa1-f6 2.Qe2-a6 #
1...Rf3*f7 + 2.Kf8*f7 #
{<p>1.Qc4? Qa2!; 1.Ra4? Sxe2!</p>}
{<p>1.Rc4? Qe5!; 1.Rxe6? Re3!</p>}
{<p>1.Rxh4? Sg5!</p>}
{<p>@ = 5 pts</p>}
V. Rudenko
2. Pr. Shakhmatnoe obozreniye, 1980
white Sc7f7 Pg7a6d4 Rc6 Ka5 Ba4
black Rh8h1 Kd7 Be7 Pc5f5 Sg5e1
#3
(8+8)
1.Sc7-d5 ! threat: 2.Sd5-b6 + {@} Kd7-e8 3.Rc6-f6 #
1...Be7-d6 2.Rc6*c5 + {@} Kd7-e6
3.Sf7*g5 #
1...Be7-f6 2.Rc6-c7 + {@} Kd7-e6
3.Sd5-f4 #
1...Be7-f8 2.Rc6-d6 + {@} Kd7-c8
3.Rd6-d8 #
1...Be7-d8 + 2.Rc6-b6 + {@} Kd7-c8
3.Sf7-d6 #
1...Rh8-b8 2.Rc6-d6 + {@}
1...Rh8-d8 2.Sf7-e5 + {@}
{<br><br><p>@ 1 2 3 4 5 6 7</p> }
{----------------------------------}
{<p>Pts .8 1.5 2.2 2.9 3.6 4.3 5</p>}
Otar Tabidze
1. Pr. problem 1969-1970
white Pa7c7f5 Sa4a3 Rh4 Bg3 Kh3 Qe2
black Pd7f7a6c6f6 Qc5 Kd5 Sb3b2 Bh1
#3
(9+10)
1.Sa3-c2 ! threat: 2.Qe2-c4 + {@}
1...Sb2-d1 2.Sa4-b6 + {@}
1...Sb2-d3 2.Qe2*d3 + {@}
1...Sb2*a4 2.Sc2-e3 + {@}
1...Qc5-d4 2.Rh4*d4 + {@}
1...Qc5-e7 2.Qe2-e6 + {@}
1...Qc5-b6 2.Qe2-b5 + {@}
1...Qc5*c2 2.Qe2*c2 {@}
1...Qc5-c3 2.Qe2-d3 + {@}
{<br><br><p>@ 1 2 3 4 5 6 7 8 9</p> }
{-----------------------------------}
{<p>Pts 1 1.5 2 2.5 3 3.5 4 4.5 5</p>}
O. Nemo
1. Pr. TT "Shahmatnii Journal", 1894
white Re8 Ba7 Pf7c5a4f4d3d2 Kh3 Qa1
black Sf8 Pd7f6f5a3a2 Kd5
#3
(10+7)
1.Re8-d8 ! zugzwang.
1...Kd5-e6 2.Qa1*a2 + {@}
1...Kd5-c6 2.Qa1-h1 + {@}
1...Sf8-e6 2.Qa1-h1 +{@}
1...Sf8-g6 {/Sh7} 2.Qa1-d4 +{@}
I. Krikheli
`Endgames`, 1995, p.47
white Kc6 Pb2 Qc2
black Ba7 Ph7a5c5f3a2 Ka6 Rg4
+
(3+8)
1.Qc2-d3+ {@} c5-c5 2.Qd3*h7 Rg4-g6+{<br>}
3.Qh7*g6 a2-a1=Q 4.Qg6-c2 {@} Qa1-a2 {<br>}
5.b2-b4! {@} Qa2*c2 6.b4-b5# {@}
{<br><br><p>@ 1 2 3 4 </p> }
{-----------------------}
{<p>Pts 1 2 4 5</p>}
V. Yakimchik
1.Pr. Shakhmatnaya Moskva, 1966
white Pf4h2 Kh4 Qg1
black Kf8 Bg8g7 Pf7e6f6 Rb5
=
(3+8)
1.Qg1-a1 {@} Bg7-h8 {<br>}
2.Qa1-a3+ Kf8-g7 3.Qa3-g3+ {@} Kg7-h7 {<br>}
4.Qg3-d3+ Rb5-f5 5.Qd3*f5+ {@} e6*f5 {<br>}
6.Kh4-h5! Kh7-g7 7.h2-h4 {@} Kg7-f8 {<br>}
8.Kh5-h6 Bh8-g7 9. Kh6-h5{=}
{<br><br><p>@ 1 2 3 4 </p> }
{----------------------}
{<p>Pts 1 2 4 5</p>}
J. Rusinek
1.Pr. e.a. Szachy, 1971
white Qf8 Pg2c2h3d7 Kg1 Bh8
black Qb6 Pb2e3h5g5 Sh2 Ra6 Kh4
+
(7+5)
1.Bh8-e5!{@} e3-e2+
2.Kg1*h2 Qb6-g1+{<br>}
3.Kh2*g1 Ra6-a1+ 4.Kg1-h2 Ra1-h1 {<br>}
5.Kh2*h1 e2-e1 = Q+
6.Qf8-f1{@} Qe1*f1+ {<br>}
7.Kh1-h2 Qf1-f2
8.d7-d8 = Q Qf2-g1+ {<br>}
9.Kh2*g1 b2-b1 = Q+
10.Qd8-d1{@} Qb1*d1 + {<br>}
11.Kg1-h2 g5-g4
12.Be5-f6 # {@}
{<br> @ = 1, 2.5, 4, 5 }
I. Krikheli
1.Pr. Leninskaja Smena 1966
white Bb8 Re8 Kg8 Pc5f5f4h2 Sg4d3
black Bc8 Sb3g2 Kf3 Ph3e2 Re1
h#2
2 sols
(9+7)
1.Sb3*c5 Bb8-a7 2.Sc5-e4 Sg4-e5 # {@}
1.Bc8*f5 Re8-f8 2.Bf5-e4 Sd3-e5 # {@}
{<br><br><p>@ = 2.5 pts. </p> }
Otar Tabidze
`A Chess Philosophy of O. Tabidze`, 1999
white Ba6 Kb5 Sh4
black Pb7c3f2g2 Qa3 Kh1
h#3
2 sols
(3+6)
1.f2-f1=S Kb5-b6 2.Sf1-h2 Ba6-f1 {<br>} 3.g2-g1=S Bf1-g2# {@}
1.g2-g1=B Sh4-f3 2.Bg1-h2 Sf3-g1 {<br>} 3.f2*g1=B Ba6*b7# {@}
{<br><br><p>@ = 2.5 pts. </p> }
M. Roland
Original for the OSC of Serbia 2023
white Se6 Kh1
black Rg8d2 Bb6 Pe5 Qg5 Se4 Kb1
h#5
2 sols
(2+7)
1.Qg5-g6 Se6-c5 2.Se4-g5 Kh1-g1 3.Kb1-c1 Kg1-f1 {<br>} 4.Qg6-b1 Kf1-e1 5.Rd2-c2 Sc5-d3 #{@}
1.Rd2-d4 Se6-g7 2.Qg5-c1+ Kh1-g2 3.Se4-d2 Kg2-f2 {<br>} 4.Kb1-c2 Sg7-f5 5.Kc2-d1 Sf5-e3 #{@}
{<br><br><p>@ = 2.5 pts. </p> }
J. Vladimirov
1-3.Pr. Moscow Contest, 1986-87
white Kd8 Ra6 Sd5e1 Qf1
black Pe7e6a5d4g4b3 Kc5 Ra3a2 Bb2
#4
(5+10)
1.Qf1-d3 ! threat:
2.Sd5-c7 Kc5-b4 3.Ra6-b6 + {@}
1...Ra3-a4 2.Sd5-c7 Ra4-b4 3.Qd3-c4+{@}
1...Kc5*d5 2.Qd3-b5+ Kd5-e4 3.Ra6*e6+{@}
1...e6*d5 2.Ra6-c6+ Kc5-b4 3.Rc6-b6 + {@}
2...Kc5*c6 3.Qd3-a6 + {@}
{<br> @ = 1 pt.}
M. Havel
Münchener Neueste Nachrichten, 1913
white Ka8 Rb6 Sf5d4 Qh5 Ba2
black Bc7 Ph7a5e2 Sd6 Ke5 Re1
#4
(6+7)
1.Qh5-h6 ! threat:
2.Qh6-e3 + Ke5-f6 3.Qe3-e7+ {@}
1...Sd6-c4 2.Rb6-b5+ Ke5-e4 3.Ba2*c4 {@}
1...Sd6*f5 2.Sd4-f3+ Ke5-e4 3.Ba2-d5+ {@}
1...Bc7*b6 2.Qh6*d6+ Ke5-e4 3.Qd6-g3 {@}
{<br> @ = 1.25 pt.}
M. Marandiuk & I. Yarmonov
1.Pl. 9th WCCT, 2011-2013
white Ba8c1 Sc6e1 Rb5 Kh2
black Sf8 Bh8e2 Pf7g6f5g5c4b3 Ke4
#5
(6+10)
1.Bc1-d2 ! threat:
2.Sc6-d8+ Ke4-d4 {<br>}
3.Rb5-d5+ Kd4-e4 4.Rd5-d6+{@}
1...c4-c3 2.Sc6-a5+ Ke4-d4 {<br>}
3.Rb5-d5+ Kd4-e4 4.Rd5-c5+{@}
1...f5-f4 2.Sc6-a7+ Ke4-d4 {<br>}
3.Rb5-d5+ Kd4-e4 4.Rd5*g5+{@}
1...Sf8-e6 2.Sc6-b8+ Ke4-d4 {<br>}
3.Rb5-d5+ Kd4-e4 4.Rd5-d3+{@}
{<br> @ = 1.25 pt.}
M. Vukcevich
Schach-Echo, 1980
white Qf7 Pc6b4b3d3 Se6e4 Ra5 Kc4 Bc3h3
black Pa7c7e7a6c5e3 Sf6 Kf5 Rg4c2 Bb2 Qc1
s#2
(11+12)
1.Kc4*c5 ! threat: 2.Se4-d6 + {[2]}
1...Bb2*c3 2.Kc5-c4 + {[1.5]}
1...Rc2*c3 + 2.Kc5-d4 +{[1.5]}
M. Manolescu
1.Pr. Buletin Problemistic, 1984-1985
white Sc8b4 Re8h3 Pa6a4g4e3f2 Bc6 Kb5 Qe2
black Qh8 Pa7b6d5 Bh7 Se5 Ke4 Rb2b1
s#3
(12+9)
1.f2-f4 ! threat:
2.Re8*e5 + Qh8*e5
3.Bc6*d5+ {@} Qe5*d5 #
1...Bh7-g8 2.Bc6*d5+ Bg8*d5
3.Qe2-c4+ {@} Bd5*c4 #
1...Qh8*e8 2.Qe2-c4+ Se5*c4
3.Sc8-d6+ {@} Sc4*d6 #
1...Qh8-f8 2.Sc8-d6+ Qf8*d6
3.Bc6*d5+ {@} Qd6*d5 #
{<br> @ = 1.25 Pts.}
P. A. Petkov
1.Pr. Probleemblad, 1983
white Bh8f5 Pe6g6a5a4b4 Kb5 Sh5d4 Rh4g2 Qe1
black Sa8b6 Pa7b7d6c4 Kd5 Rc3 Ba2a1
s#4
(13+10)
1.Qe1-h1 ! threat:
2.Sh5-f6 + Kd5-e5 {<br>}
3.Sf6-e8+ Ke5-d5 4.Se8-c7 + {@} Sa8*c7 #
1...Sb6*a4 2.Rg2-d2+ Rc3-f3 {<br>}
3.Sd4-e2+ Ba1-d4 4.Se2-c3+ {@} Sa4*c3#
1...Sb6-d7 2.Rg2-g5+ Rc3-f3 {<br>}
3.Bf5-d3 + Sd7-e5 4.Bd3*c4+ {@} Ba2*c4 #
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