CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/O5yxmPlo"] [Date "2025.10.17"] [White "RoWaN"] [Black "Trekker"] [Result "1-0"] [UTCDate "2025.10.17"] [UTCTime "20:37:21"] [WhiteElo "1658"] [BlackElo "1841"] [WhiteRatingDiff "+14"] [BlackRatingDiff "-10"] [WhiteTitle "NM🎼"] [BlackTitle "GM🎅"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B05"] [Opening "Alekhine Defense: Modern Variation, Panov Variation"] [Termination "Time forfeit"] [Annotator "cohenchessclub.com"] 1. e4 Nf6?! { (0.33 → 0.91) Inaccuracy. c5 was best. } (1... c5 2. Nf3 d6 3. Nc3 e5 4. Bc4 Be7 5. d3 Nc6 6. O-O h6 7. Nd5 Nf6 8. Nxf6+) 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4?! { (0.57 → 1.23) Inaccuracy. dxe5 was best. } (4... dxe5 5. Nxe5 g6 6. c4 Nb6 7. Nc3 Bg7 8. Bf4 O-O 9. Be2 Nc6 10. Nxc6 bxc6 11. Be5) 5. h3?! { (1.23 → 0.25) Inaccuracy. Be2 was best. } { B05 Alekhine Defense: Modern Variation, Panov Variation } (5. Be2 e6 6. c4 Nb6 7. exd6 cxd6 8. O-O Be7 9. h3 Bxf3 10. Bxf3 Qd7 11. Be2 O-O) 5... Bh5? { (0.25 → 1.55) Mistake. Bxf3 was best. } (5... Bxf3 6. Qxf3 dxe5 7. dxe5 e6 8. Nc3 c6 9. Bd2 Nd7 10. Qg3 Qa5 11. Ne4 Nb4 12. Nd6+) 6. g4 Bg6 7. Bc4?? { (1.57 → -0.05) Blunder. e6 was best. } (7. e6 fxe6) 7... Nb6 8. Bb3 a5 9. Nc3?? { (0.18 → -1.42) Blunder. a4 was best. } (9. a4 e6 10. exd6 Bxd6 11. Nc3 Nc6 12. Nb5 Nb4 13. O-O Be7 14. Bf4 N6d5 15. Bg3 c6) 9... a4 10. Bd5?? { (-1.28 → -3.96) Blunder. Nxa4 was best. } (10. Nxa4 Nxa4 11. e6 Nb6 12. O-O d5 13. Re1 Qd6 14. exf7+ Bxf7 15. Ne5 Nc6 16. Nxf7 Kxf7) 10... c6?? { (-3.96 → 0.28) Blunder. Nxd5 was best. } (10... Nxd5 11. Nxd5 dxe5 12. Nc3 exd4 13. Qxd4 Qxd4 14. Nxd4 e5 15. Ndb5 Na6 16. f4 exf4 17. Bxf4) 11. Be4 Bxe4 12. Nxe4 d5 13. Nc5? { (0.74 → -0.27) Mistake. Ng3 was best. } (13. Ng3 e6 14. Nh5 N8d7 15. O-O g6 16. Ng3 Bg7 17. Re1 O-O 18. Bg5 Qc7 19. c3 c5) 13... Qc7?? { (-0.27 → 2.42) Blunder. e6 was best. } (13... e6 14. Nd3 c5 15. dxc5 N6d7 16. O-O Bxc5 17. Nxc5 Nxc5 18. Be3 Qc7 19. Rc1 Ncd7 20. c4) 14. Bf4?? { (2.42 → -0.24) Blunder. e6 was best. } (14. e6 f6 15. O-O Na6 16. b3 g6 17. Re1 Bg7 18. Nd3 O-O 19. Bf4 Qc8 20. Nc5 f5) 14... e6 15. Qd2?! { (-0.41 → -1.37) Inaccuracy. b4 was best. } (15. b4 Nc4) 15... Bxc5 16. dxc5 Nc4 17. Qc3 O-O? { (-1.44 → -0.27) Mistake. Qa5 was best. } (17... Qa5 18. Qxa5 Rxa5 19. b4 axb3 20. cxb3 Na3 21. Rc1 Na6 22. Be3 Nb4 23. Kd1 Ra8 24. Kd2) 18. O-O a3 19. b3 Nb2 20. Bc1 Na6?! { (-0.22 → 0.77) Inaccuracy. Nd7 was best. } (20... Nd7 21. Re1) 21. Be3 Nb8 22. Bd4 Nd7 23. Qe3 Qa5 24. Rab1 Rfb8 25. Bxb2? { (0.47 → -0.97) Mistake. Rfc1 was best. } (25. Rfc1) 25... axb2 26. Rxb2 b6? { (-0.97 → 0.46) Mistake. Qxc5 was best. } (26... Qxc5 27. Qxc5) 27. b4? { (0.46 → -0.61) Mistake. cxb6 was best. } (27. cxb6 Qxb6 28. Qxb6 Rxb6 29. Rc1 Rb4 30. Kg2 Kf8 31. c3 Re4 32. c4 Nxe5 33. Nxe5 Rxe5) 27... Qa7 28. Ra1?? { (-0.13 → -2.06) Blunder. cxb6 was best. } (28. cxb6 Nxb6 29. Ra1 Qc7 30. Rb3 Nc4 31. Qd4 Ra4 32. a3 h6 33. Qc5 Rb5 34. Qd4 c5) 28... bxc5 29. c3 cxb4 30. Qxa7 Rxa7 31. cxb4?! { (-2.12 → -2.87) Inaccuracy. Rxb4 was best. } (31. Rxb4) 31... c5 32. b5?! { (-3.03 → -4.33) Inaccuracy. Rab1 was best. } (32. Rab1 c4) 32... Rab7?? { (-4.33 → -0.81) Blunder. Ra4 was best. } (32... Ra4) 33. Rab1?? { (-0.81 → -4.09) Blunder. a4 was best. } (33. a4 f6) 33... Nb6 34. Ne1?! { (-3.58 → -4.66) Inaccuracy. Nd2 was best. } (34. Nd2) 34... Nc4 35. Re2 Rxb5 36. Rc1 Rb1 37. Nd3 Rxc1+ 38. Nxc1 Rb1 39. Re1?! { (-5.09 → -7.36) Inaccuracy. Rc2 was best. } (39. Rc2 h5) 39... Nd2 40. Kg2 Ra1? { (-6.90 → -4.09) Mistake. c4 was best. } (40... c4 41. h4) 41. Rd1? { (-4.09 → -6.94) Mistake. Nd3 was best. } (41. Nd3 Rxe1) 41... Nc4 42. Kf3 Nxe5+ 43. Kf4 Nc4 44. h4 Na3 45. Ke3 c4 46. Kd2 f6 47. Re1 e5 48. Re2 d4 49. Kd1 c3 50. f3 Kf7 51. Re1 Ke6 52. Ke2 Kd5 53. Kd3 g6 54. Rg1 Kc5?? { (-9.90 → 3.44) Blunder. Nc4 was best. } (54... Nc4 55. Kc2) 55. Rf1?? { (3.44 → -10.00) Blunder. Nb3+ was best. } (55. Nb3+ Kb4 56. Rxa1 f5 57. gxf5 gxf5 58. Re1 Nc4 59. Nc1 h6 60. Kc2 Ka3 61. Nd3 Ne3+) 55... Kb4 56. Rg1 Nb5 57. Kc2 Ka3 58. Rg2 d3+ 59. Kxd3 Rxc1 60. Kc4 c2 61. Kxb5?! { (-10.13 → Mate in 8) Checkmate is now unavoidable. f4 was best. } (61. f4 exf4) 61... Rb1+ 62. Kc4 c1=Q+ 63. Kd5 Qd2+?? { (Mate in 4 → 0.22) Lost forced checkmate sequence. Rb6 was best. } (63... Rb6 64. Ke4 Rd6 65. Rd2 Qe1+ 66. Re2 Qxe2#) 64. Ke6?? { (0.22 → Mate in 4) Checkmate is now unavoidable. Rxd2 was best. } (64. Rxd2) 64... Qxg2 65. Kf7 Qxa2+ 66. Kg7 { White wins on time. } 1-0