lichess dev

[Event "Matveeva Arena"] [Site "http://chess-academy.net/P04IyiYd"] [Date "2026.02.09"] [Round "-"] [White "Svetlana88"] [Black "Svetlana107"] [Result "0-1"] [UTCDate "2026.02.09"] [UTCTime "18:25:46"] [WhiteElo "1248"] [BlackElo "1274"] [WhiteRatingDiff "-66"] [BlackRatingDiff "+117"] [Variant "Standard"] [TimeControl "420+0"] [ECO "A00"] [Opening "Grob Opening: Double Grob"] [Termination "Time forfeit"] [Annotator "chess-academy.net"] 1. g4? { (0.15 → -0.92) Mistake. Best move was e4. } (1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. O-O d6) 1... g5? { (-0.92 → 0.43) Mistake. Best move was d5. } { A00 Grob Opening: Double Grob } (1... d5 2. Bg2 c6 3. g5 h6 4. h4 e5 5. d4 hxg5 6. hxg5) 2. h3 d5?! { (0.08 → 0.60) Inaccuracy. Best move was h5. } (2... h5 3. d4) 3. f3? { (0.60 → -1.68) Mistake. Best move was d4. } (3. d4 h5 4. Bxg5 hxg4 5. Nc3 c6 6. Bg2 Qb6 7. Qd2 Qxb2 8. Rb1 Qa3 9. hxg4 Rxh1) 3... b5? { (-1.68 → 0.84) Mistake. Best move was h5. } (3... h5 4. Bg2 Nc6 5. d4 Bg7 6. e3 hxg4 7. fxg4 f5 8. Nc3 Nf6 9. Nge2 e5 10. dxe5) 4. a3? { (0.84 → -0.45) Mistake. Best move was e4. } (4. e4 h5) 4... a5? { (-0.45 → 0.78) Mistake. Best move was h5. } (4... h5) 5. c3? { (0.78 → -0.91) Mistake. Best move was e4. } (5. e4 h5) 5... e6?! { (-0.91 → -0.01) Inaccuracy. Best move was Qd6. } (5... Qd6 6. d4) 6. e3?! { (-0.01 → -0.83) Inaccuracy. Best move was d4. } (6. d4) 6... f6? { (-0.83 → 0.77) Mistake. Best move was h5. } (6... h5 7. d4) 7. d3? { (0.77 → -0.71) Mistake. Best move was d4. } (7. d4) 7... c5? { (-0.71 → 0.37) Mistake. Best move was Bd6. } (7... Bd6 8. d4 c6 9. Ne2 h5 10. gxh5 Ne7 11. Rg1 Rxh5 12. f4 Nf5 13. Ng3 Rh8 14. Nxf5) 8. b3? { (0.37 → -1.57) Mistake. Best move was h4. } (8. h4) 8... e5? { (-1.57 → 0.72) Mistake. Best move was Qc7. } (8... Qc7 9. Ne2) 9. f4? { (0.72 → -0.95) Mistake. Best move was d4. } (9. d4 Ba6) 9... h6? { (-0.95 → 0.24) Mistake. Best move was gxf4. } (9... gxf4 10. exf4 Nc6 11. d4 Rb8 12. Ne2 h5 13. g5 c4 14. a4 fxg5 15. fxe5 g4 16. Ng3) 10. fxg5?! { (0.24 → -0.74) Inaccuracy. Best move was d4. } (10. d4 Ba6) 10... hxg5 11. Nf3? { (0.18 → -1.80) Mistake. Best move was Bg2. } (11. Bg2) 11... Nh6? { (-1.80 → -0.19) Mistake. Best move was Bxg4. } (11... Bxg4 12. Bg2) 12. Nxg5?? { (-0.19 → -3.54) Blunder. Best move was Bg2. } (12. Bg2 Qc7) 12... Nxg4? { (-3.54 → -0.70) Mistake. Best move was fxg5. } (12... fxg5) 13. hxg4? { (-0.70 → -2.98) Mistake. Best move was Qf3. } (13. Qf3 Nh6) 13... fxg5?? { (-2.98 → 7.38) Blunder. Best move was Rxh1. } (13... Rxh1 14. Nh3) 14. Rxh8 Ke7?? { (6.85 → 12.34) Blunder. Best move was Ra7. } (14... Ra7) 15. Rxf8?? { (12.34 → 5.23) Blunder. Best move was Qf3. } (15. Qf3) 15... Ke6?? { (5.23 → 27.77) Blunder. Best move was Qxf8. } (15... Qxf8 16. c4) 16. Rxd8 Ke7 17. Rxc8 Nc6 18. Rxc6 Rh8?! { (38.43 → Mate in 5) Checkmate is now unavoidable. Best move was Rf8. } (18... Rf8 19. Rxc5) 19. Rc7+?! { (Mate in 5 → 84.66) Lost forced checkmate sequence. Best move was Qf3. } (19. Qf3 Rh2 20. Qf6+ Ke8 21. Re6+ Kd7 22. Qf7+ Kc8 23. Re8#) 19... Ke6?! { (84.66 → Mate in 4) Checkmate is now unavoidable. Best move was Kd8. } (19... Kd8 20. Rxc5) 20. Rc6+?! { (Mate in 4 → 41.36) Lost forced checkmate sequence. Best move was Qf3. } (20. Qf3 Rh7 21. Qf5+ Kd6 22. Qxh7 c4 23. Qe7#) 20... Kf7?! { (41.36 → Mate in 5) Checkmate is now unavoidable. Best move was Kd7. } (20... Kd7 21. Rxc5) 21. b4?! { (Mate in 5 → Mate in 6) Not the best checkmate sequence. Best move was Qf3+. } (21. Qf3+ Ke8 22. Rc7 Rf8 23. Qxd5 Rxf1+ 24. Kxf1 b4 25. Qa8#) 21... Rh1 22. bxa5?! { (Mate in 5 → Mate in 6) Not the best checkmate sequence. Best move was Qf3+. } (22. Qf3+ Ke8 23. Re6+ Kd8 24. Qf8+ Kd7 25. Qf7+ Kc8 26. Re8#) 22... Rxf1+ { Black wins on time. } 0-1