CohenChessClub.com

[Event "MrCohenOS Arena"] [Site "https://cohenchessclub.com/sW4B3RRP"] [Date "2023.03.12"] [White "Nikolai"] [Black "Ray"] [Result "0-1"] [UTCDate "2023.03.12"] [UTCTime "17:03:45"] [WhiteElo "1202"] [BlackElo "1433"] [WhiteRatingDiff "-4"] [BlackRatingDiff "+4"] [BlackTitle "NM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D02"] [Opening "Queen's Pawn Game: Chigorin Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. Nf3 Nc6?! { (0.21 → 0.88) 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 e6 4. e3 Bd6 5. Bxd6 Qxd6 6. Bb5?! { (0.71 → 0.12) Inaccuracy. c4 was best. } (6. c4 Nf6 7. c5 Qe7 8. Bb5 Bd7 9. Nc3 O-O 10. O-O Rfd8 11. Rc1 Be8 12. a3 a6) 6... Bd7 7. Bxc6 Bxc6 8. O-O Nf6 9. Nc3?! { (0.27 → -0.34) Inaccuracy. Nbd2 was best. } (9. Nbd2 O-O) 9... O-O 10. Ne5 Qe7?! { (-0.41 → 0.52) Inaccuracy. Rfc8 was best. } (10... Rfc8 11. Nxc6 Qxc6 12. Qd3 Qd6 13. Na4 b6 14. c4 Qb4 15. b3 dxc4 16. Qxc4 Qxc4 17. bxc4) 11. Qd2?! { (0.52 → -0.30) Inaccuracy. Nxc6 was best. } (11. Nxc6 bxc6) 11... Ne4? { (-0.30 → 1.12) Mistake. Be8 was best. } (11... Be8 12. Rfe1 c5 13. f3 a5 14. Qf2 Rc8 15. Nd3 Nd7 16. a3 b6 17. Rad1 Nf6 18. Qh4) 12. Nxe4 dxe4 13. Qe1?? { (1.21 → -0.33) Blunder. Nxc6 was best. } (13. Nxc6 bxc6 14. a3 a5 15. Qc3 Qd6 16. b4 h5 17. Rfb1 axb4 18. Rxb4 Ra5 19. Rc4 Rfa8) 13... Qg5?? { (-0.33 → 1.68) Blunder. Bb5 was best. } (13... Bb5 14. c4 Be8 15. f4 c5 16. Rd1 f6 17. Ng4 Bh5 18. Qh4 Bg6 19. b3 Rad8 20. Qg3) 14. Qd1?? { (1.68 → -0.21) Blunder. Qa5 was best. } (14. Qa5 Qe7 15. Nxc6 bxc6 16. Rab1 f5 17. b4 h5 18. Rb3 Rf6 19. Rc3 Rg6 20. Rxc6 h4) 14... Bb5 15. Re1 g6? { (0.00 → 1.12) Mistake. Rad8 was best. } (15... Rad8 16. a4 Be8 17. c3 c5 18. Nc4 Bc6 19. Ne5 Be8) 16. g3? { (1.12 → 0.00) Mistake. a4 was best. } (16. a4 Be8) 16... Qh5? { (0.00 → 1.27) Mistake. Qe7 was best. } (16... Qe7 17. a4 Ba6 18. b4 Qxb4 19. Qg4 Qe7 20. Qxe4 Rac8 21. Rad1 c5 22. a5 Rfd8 23. dxc5) 17. h4?! { (1.27 → 0.53) Inaccuracy. Qxh5 was best. } (17. Qxh5 gxh5 18. a4 Be8 19. a5 h4 20. Nc4 hxg3 21. hxg3 Rd8 22. b4 Kg7 23. Ra3 Rg8) 17... Qxd1 18. Raxd1?! { (0.52 → -0.12) Inaccuracy. Rexd1 was best. } (18. Rexd1) 18... f6 19. Nf3?? { (0.03 → -7.22) Blunder. Ng4 was best. } (19. Ng4 Kg7) 19... exf3 20. b3 Be2 21. Rb1 Bb5 22. c4 Bc6 23. g4 b5?! { (-7.84 → -5.32) Inaccuracy. Be4 was best. } (23... Be4 24. d5 f5 25. Rbd1 exd5 26. Rc1 Rad8 27. cxd5 fxg4 28. Red1 Rxd5 29. Rxd5 Bxd5 30. Kh2) 24. cxb5 Bxb5 25. h5 gxh5 26. gxh5 h6 27. Rec1 Rac8 28. Rc2 Kh8 29. Rbc1 Rg8+ 30. Kh2 c6? { (Mate in 9 → -8.83) Lost forced checkmate sequence. Rg2+ was best. } (30... Rg2+ 31. Kh3 Rcg8 32. Rc5 Bd7 33. Re5 fxe5 34. dxe5 R8g5 35. Rc4 Rg1 36. Rg4 R1xg4 37. b4) 31. e4 f5 32. exf5 exf5 33. Kh3 Kg7?! { (-13.36 → -5.67) Inaccuracy. Rg5 was best. } (33... Rg5) 34. Kg3 Kf8+ 35. Kxf3 Rc7? { (-6.53 → -3.99) Mistake. Bd3 was best. } (35... Bd3 36. Rc5 Be4+ 37. Ke3 Re8 38. Re5 Rxe5 39. dxe5 Ke7 40. Rc4 Ke6 41. Ra4 Kxe5 42. Ra5+) 36. d5 Kf7?? { (-4.20 → -1.62) Blunder. Re7 was best. } (36... Re7 37. d6 Re6 38. Rd2 Ke8 39. a4 Ba6 40. d7+ Kd8 41. Kf4 Rg5 42. f3 Rxh5 43. Rg1) 37. dxc6? { (-1.62 → -3.45) Mistake. a4 was best. } (37. a4 Bd3 38. Rxc6 Re7 39. Rxh6 Be4+ 40. Ke3 Bxd5+ 41. Kf4 Rg2 42. f3 Kg7 43. Ra6 Bxb3) 37... Rgc8 38. a4?! { (-3.58 → -5.32) Inaccuracy. Rc5 was best. } (38. Rc5 Rxc6) 38... Rxc6 39. axb5 Rxc2 40. Rxc2?! { (-6.30 → -9.94) Inaccuracy. Ra1 was best. } (40. Ra1 Kf6 41. Rxa7 R8c3+ 42. Kg2 Rxb3 43. b6 Rxb6 44. Kg3 Rbb2 45. f3 Rg2+ 46. Kh3 Ke5) 40... Rxc2 41. Kf4 Rxf2+ 42. Ke5 Kg7 43. Kd6 Kf6 44. Kc7?! { (-67.57 → Mate in 32) Checkmate is now unavoidable. b4 was best. } (44. b4 Rd2+) 44... Rb2?! { (Mate in 32 → -68.00) Lost forced checkmate sequence. f4 was best. } (44... f4) 45. Kb7 Rxb3 46. Kxa7 Rxb5 47. Ka6 Rb1 48. Ka5 Rh1 49. Kb5 Rxh5 50. Kc4 f4 51. Kd3 Rf5 52. Ke2 f3+ 53. Kf2 h5 54. Kg3 f2 55. Kg2 h4 56. Kh3 f1=Q+ 57. Kxh4 Qg1 58. Kh3 Rh5# { Black wins by checkmate. } 0-1