CohenChessClub.com

[Event "June Megatournament"] [Site "https://cohenchessclub.com/taCQpQnY"] [Date "2024.06.29"] [White "Nikolai"] [Black "Matilda"] [Result "0-1"] [UTCDate "2024.06.29"] [UTCTime "19:13:42"] [WhiteElo "1277"] [BlackElo "1484"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+5"] [BlackTitle "⛸"] [Variant "Standard"] [TimeControl "600+1"] [ECO "D02"] [Opening "Queen's Pawn Game: Chigorin Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. Nf3 Nc6?! { (0.21 → 0.79) Inaccuracy. Nf6 was best. } { D02 Queen's Pawn Game: Chigorin Variation } (2... Nf6 3. c4 e6 4. Nc3 Be7 5. Bf4 O-O 6. e3 Nbd7 7. Be2) 3. Bf4 Nf6 4. c3 e6 5. e3 Be7 6. Nbd2 O-O 7. Bd3 Bd6 8. Qe2?! { (0.95 → 0.37) Inaccuracy. Bg3 was best. } (8. Bg3 Qe8) 8... Bd7?! { (0.37 → 1.37) Inaccuracy. Qe7 was best. } (8... Qe7 9. Ne5 Nd7 10. Ndf3 f6 11. Nxc6 bxc6 12. Bg3 e5 13. e4 exd4 14. Bxd6 cxd6 15. Nxd4) 9. O-O?! { (1.37 → 0.76) Inaccuracy. h4 was best. } (9. h4 a5) 9... Re8? { (0.76 → 1.99) Mistake. Nh5 was best. } (9... Nh5 10. g3) 10. h3?? { (1.99 → 0.32) Blunder. Ne5 was best. } (10. Ne5 Rf8 11. Rad1 Be8 12. e4 Ne7 13. Bg5 dxe4 14. Nxe4 Nfd5 15. c4 f6 16. cxd5 exd5) 10... Nh5?! { (0.32 → 1.26) Inaccuracy. e5 was best. } (10... e5 11. dxe5 Bxe5 12. Bxe5 Nxe5 13. Nxe5 Rxe5 14. c4 Re8 15. Rac1 c6 16. Rfd1 Qe7 17. cxd5) 11. Ne5 Nxe5?? { (0.99 → 3.87) Blunder. Nxf4 was best. } (11... Nxf4 12. exf4 g6 13. Rfe1 f6 14. Nxd7 Qxd7 15. Qf3 Qf7 16. Bc2 Kg7 17. g3 e5 18. fxe5) 12. Bxe5?? { (3.87 → 0.88) Blunder. Bxh7+ was best. } (12. Bxh7+ Kxh7) 12... Bxe5?? { (0.88 → 3.07) Blunder. g6 was best. } (12... g6 13. Rfc1 a5 14. c4 Bc6 15. Nf3 dxc4 16. Bxc4 Qe7 17. e4 a4 18. Qe3 a3 19. bxa3) 13. dxe5?! { (3.07 → 2.01) Inaccuracy. Qxh5 was best. } (13. Qxh5) 13... Qg5?? { (2.01 → 4.62) Blunder. g6 was best. } (13... g6 14. g4 Ng7 15. f4 a6 16. Rf2 c5 17. Nf3 Qc7 18. Rh2 Bc6 19. a3 Red8 20. Rf1) 14. f4? { (4.62 → 2.69) Mistake. Nf3 was best. } (14. Nf3 Qh6 15. g4 Nf6 16. exf6 e5 17. e4 Qxh3 18. Nh2 h5 19. gxh5 gxf6 20. Kh1 Kf8) 14... Qh4 15. Nf3 Qg3?! { (3.25 → 4.63) Inaccuracy. Qe7 was best. } (15... Qe7 16. Kf2 Qc5 17. Nd4 g6 18. g4 Ng7 19. h4 Qb6 20. h5 c5 21. Nf3 c4 22. Bc2) 16. Qf2?? { (4.63 → 1.50) Blunder. Bxh7+ was best. } (16. Bxh7+ Kxh7 17. Ng5+ Kh6 18. Nxf7+ Kg6 19. Ng5 Kh6 20. Rf3 Qh4 21. Qc2 g6 22. Kh2 Ng7) 16... Qxf2+? { (1.50 → 2.75) Mistake. g6 was best. } (16... g6) 17. Rxf2?! { (2.75 → 1.83) Inaccuracy. Kxf2 was best. } (17. Kxf2 g6) 17... Ng3 18. Kh2? { (2.09 → 0.68) Mistake. Rd2 was best. } (18. Rd2) 18... Ne4 19. Bxe4 dxe4 20. Nd4 c5 21. Nb3 c4?? { (1.17 → 4.00) Blunder. b6 was best. } (21... b6 22. Nd2 Bc6 23. Nc4 Rf8 24. Nd6 f6 25. Raf1 Rad8 26. g4 h6 27. h4 Kh7 28. c4) 22. Nc5?? { (4.00 → 1.34) Blunder. Na5 was best. } (22. Na5 Bc6 23. Nxc4 Red8 24. Nd6 a5 25. b3 b5 26. Rd1 f6 27. Rd4 h6 28. c4 b4) 22... Bc6 23. g3?? { (1.25 → -1.65) Blunder. Rd1 was best. } (23. Rd1 Rad8 24. Rfd2 Rd5 25. Rxd5 exd5 26. b4 cxb3 27. Nxb3 Kf8 28. g4 Rc8 29. Nd4 Ba4) 23... b6?? { (-1.65 → 0.43) Blunder. Red8 was best. } (23... Red8 24. Rb1 Rac8 25. b4 cxb3 26. c4 b6 27. Nxb3 Rd3 28. Re2 Rc3 29. Nd4 Rxc4 30. g4) 24. Na6 Bb5?? { (0.42 → 6.91) Blunder. Red8 was best. } (24... Red8 25. a4 Bb7 26. Nc7 Rab8 27. Nb5 Rd3 28. Re2 a6 29. Nd4 h5 30. Rg1 Kh7 31. h4) 25. Nb4?? { (6.91 → -0.69) Blunder. Nc7 was best. } (25. Nc7 Bc6 26. Nxe8 Rxe8 27. Rd1 Bd5 28. f5 b5 29. g4 Rb8 30. fxe6 fxe6 31. Rdf1 b4) 25... a5?? { (-0.69 → 1.56) Blunder. Ba4 was best. } (25... Ba4 26. g4 Red8 27. Kg3 a5 28. Nc2 Rd3 29. Re1 Bxc2 30. Rxc2 b5 31. Rf2 Rad8 32. f5) 26. Nc2 Red8 27. Rff1?? { (1.73 → -7.99) Blunder. Nd4 was best. } (27. Nd4 Rd5 28. g4 Be8 29. h4 Kf8 30. h5 Ke7 31. Rg1 Rc8 32. g5 b5 33. a3 Kd7) 27... Rd2+ 28. Kg1 Rxc2 29. Rf2 Rxf2 30. Kxf2 Rd8 31. Ke2 g6 32. b4 axb4 33. cxb4 c3+ 34. Ke1 c2 35. Rc1 Ba4 36. a3 h5 37. g4 hxg4 38. hxg4 Rd3 39. Ke2 Rxa3 40. b5 Bxb5+ 41. Kd2 Ba4 42. Ke2 Bb5+ 43. Kd2 Ra2 44. Rxc2 Rxc2+ 45. Kxc2 Be8 46. g5 Kh7 47. Kd2 Kg7 48. Kc3 Kf8 49. Kd4 Ke7 50. Kxe4 Kd7 51. Kd4 Kc6 52. Kc4 b5+ 53. Kb4 Kd5 54. Kc3 Kc5 55. Kd3 b4 56. Ke4 b3 57. Kd3 Kb4 58. Kd2 Ka3 59. Kc3?! { (-16.02 → Mate in 10) Checkmate is now unavoidable. Ke2 was best. } (59. Ke2 b2) 59... b2 60. Kc2 Ka2 61. Kc3 b1=Q 62. Kd2 Qb2+ 63. Kd3 Bb5+ 64. Ke4 Kb3 65. Kf3 Be2+ 66. Kg3 Qc3 67. Kh4 Qxe3 68. f5 exf5 69. e6 Qf2+ 70. Kh3 Bf1# { Black wins by checkmate. } 0-1