2012-12-07-aj problemoj

Hodiaŭaj problemoj (de la 17a al la 22a): Sahovic - Diaz [4804.67], Matulovic - Pedersen [4884.57], De Firmian - Thingstad [5400.13], Lukacs - Agzamov [4440.55], Renner - Hort [4844.76] kaj Alekhine - Bogoljubov [0880.35].


000017. Drugatin Sahovic - Diaz. Vrnjacka Banja, 1976.

11 + 12

FEN: 3r1rk1/p3qp1p/1p4p1/2pPpR2/1nP1N3/6P1/PP1Q2KP/4R3 w - - 0 23

GRB: 4804.67 (KQRRNKQRRK)

ECO: E17

PGN: 1. d4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. c4 Be7 6. Nc3 O-O 7. O-O Ne4 8. Bd2 Nxc3 9. Bxc3 Be4 10. d5 Bf6 11. Nd4 Bxg2 12. Kxg2 c5 13. Nb5 Bxc3 14. Nxc3 d6 15. f4 Qe7 16. Qd3 Na6 17. e4 Rad8 18. Rae1 e5 19. fxe5 Qxe5 20. Rf5 Qe7 21. e5 g6 22. Ne4 Nb4 23. Qd2 dxe5 24. Nf6+ Kg7 25. Rh5 Qc7 26. Rf1 1-0

000018. Milan Matulovic (2389) - Jan Rode Pedersen (2441). Jugoslavija, 1981.

12 + 14

FEN: 2kr1br1/p1q2p1p/2p2pb1/3pn3/3Np3/4B3/PP2BPPP/2RQ1RK1 w - - 0 17

GBR: 4884.57 (KQRRBBNKQRRBBN_1111)

ECO: B16

PGN: 1.e4 c6 2.d4 d5 3.Nd2 dxe4 4.Nxe4 Nf6 5.Nxf6+ gxf6 6.Be2 Bf5 7.Nf3 e6 8.O-O Qc7 9.c4 Nd7 10.d5 O-O-O 11.Nd4 Bg6 12.Be3 e5 13.Nb3 Rg8 14.Rc1 e4 15.c5 cxd5 16.Nd4 Ne5 17.c6 bxc6 18.Nxc6 Nxc6 19.Qa4 Kb8 20.Rxc6 Qd7 21.Bf4+ Ka8 22.Bb5 Bh5 23.Rc8+ Qxc8 24.Bc6+ Qxc6 25.Qxc6# 1-0

000019. Nick E. De Firmian (2540) - Even Thingstad (1893). Artic Chess challenge, Tromso, 2007.08.04.

5 + 6

FEN: 3r3Q/6Q1/p2q1p2/8/1kp5/4R3/1P6/K7 b - - 0 46

GBR: 5400.13 (KQQRKQR)

ECO: B19

PGN: 1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Bf5 5.Ng3 Bg6 6.h4 h6 7.Nf3 Nd7 8.h5 Bh7 9.Bd3 Bxd3 10.Qxd3 e6 11.Bf4 Qa5+ 12.Bd2 Bb4 13.c3 Be7 14.c4 Qc7 15.O-O-O Ngf6 16.Kb1 O-O 17.Ne4 c5 18.Bc3 Rfd8 19.d5 exd5 20.cxd5 Nxe4 21.Qxe4 Nf6 22.Qc4 Qd7 23.Ne5 Qf5+ 24.Ka1 Bd6 25.Rhe1 a6 26.g4 Qxf2 27.Rf1 Qg2 28.g5 b5 29.Qd3 c4 30.Qb1 Qxg5 31.Nxf7 Kxf7 32.Bxf6 gxf6 33.Qh7+ Kf8 34.Rg1 Bg3 35.d6 Qe5 36.Qxh6+ Kf7 37.Qg6+ Ke6 38.Qg4+ Kf7 39.Rxg3 Rxd6 40.Rxd6 Qxd6 41.Qg7+ Ke6 42.Re3+ Kd5 43.a3 Kc5 44.h6 Rd8 45.h7 b4 46.axb4+ Kxb4 47.h8=Q Qd1+ 48.Ka2 Qb3+ 0-1

000020. Peter Lukacs (2470) - Georgy Tadzhikanovich Agzamov (2570). Sochi, 1974.

8 + 9

FEN: 8/q4pkp/2b3p1/1rP1p3/4P3/1BQ2P2/3p2PP/3R2K1 b - - 1 36

GBR: 4440.55 (KQRBKQRB_1010)

ECO: D10

PGN: 1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Bf4 Nc6 6. e3 Bf5 7. Nf3 e6 8. Ne5 Nd7 9. Nxc6 bxc6 10. Be2 Be7 11. O-O O-O 12. Rc1 c5 13. Nb5 a6 14. Nd6 Bg6 15. dxc5 Nxc5 16. Rxc5 Bxd6 17. Bxd6 Qxd6 18. Qd4 Be4 19. Rfc1 e5 20. Qd2 d4 21. f3 Bb7 22. e4 Rac8 23. b4 g6 24. Bd3 Rc6 25. R1c2 Rfc8 26. Qc1 Kg7 27. a4 Rxc5 28. bxc5 Qc7 29. Qd2 Rb8 30. a5 Bc6 31. Bxa6 Ra8 32. Bc4 Rxa5 33. Bb3 Qa7 34. Qb4 d3 35. Rc1 Rb5 36. Qc3 d2 37. Rd1 Rxb3 38. Qxb3 Ba4 39. Qa3 Bxd1 40. Qxa7 Bb3 0-1

000021. Christoph Renner (2442) - Vlastimil Hort (2541). Bundesliga 1999-2000 Portz, GER, 2000.02.19.

13 + 12

FEN: 2rq1bk1/pQ5p/2n2pp1/2prp3/P7/2PP1NP1/1P3P1P/R1B1R1K1 b - - 0 17

GBR: 4844.76 (KQRRBNKQRRBN_0101)

ECO: B02

PGN: 1.e4 Nf6 2.d3 c5 3.g3 Nc6 4.Bg2 d5 5.Nd2 e5 6.Ngf3 Be7 7.O-O O-O 8.c3 Re8 9.exd5 Nxd5 10.Re1 Bf8 11.Nc4 f6 12.Qb3 Re6 13.a4 g6 14.Bh3 Re7 15.Bxc8 Rxc8 16.Ne3 Rd7 17.Nxd5 Rxd5 18.Qxb7 Na5 19.Qb5 c4 20.Qa6 Rc6 21.Qxa7 Bc5 22.Qxa5 0-1

000022. Alexander Alekhine - Efim Bogoljubov. Alekhine-Bogoljubov World Champ Rematch 4th game, 1934.04.11.

9 + 10

FEN: 3r4/1b1rb1k1/p6p/P4P2/1p1p1p2/1P1B4/2R2B1P/4R1K1 w - - 0 51

GBR: 0880.35 (KRRBBKRRBB_1111)

ECO: D10

PGN: 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Bd3 Nbd7 6. f4 dxc4 7. Bxc4 b5 8. Bd3 Bb7 9. Nf3 a6 10. a4 b4 11. Ne2 c5 12. O-O Be7 13. a5 O-O 14. Ng3 g6 15. Qe2 cxd4 16. exd4 Nb8 17. Ne5 Nc6 18. Nxc6 Bxc6 19. Bc4 Bb7 20. Be3 Qd6 21. Rad1 Rfe8 22. b3 Bf8 23. Rd3 Qc7 24. Qa2 Bd6 25. Bd2 Qc6 26. Be1 Rad8 27. Rd2 Be7 28. Qb2 Rd7 29. Rc2 Qd6 30. Ne2 Nd5 31. Qc1 Bd8 32. Bg3 Qe7 33. Ra2 Qf6 34. Qd2 Qf5 35. Bd3 Qf6 36. Bc4 Be7 37. Qd3 Red8 38. Be1 Qf5 39. Qd2 Qe4 40. Bd3 Qe3+ 41. Bf2 Qxd2 42. Rxd2 Rc8 43. Bc4 Kg7 44. g3 Rcd8 45. Rc1 h6 46. Bd3 f5 47. Rdc2 g5 48. g4 Nxf4 49. Nxf4 gxf4 50. gxf5 e5 51. Re1 exd4 52. Rxe7+ Rxe7 53. Bh4 Kf7 54. Bxe7 Kxe7 55. Rc7+ Rd7 56. f6+ Ke8 57. Bg6+ Kd8 58. f7 Kxc7 59. f8=Q f3 60. Qxb4 Rd6 61. Bd3 1-0