lichess dev

[Event "Black12 Arena"] [Site "http://chess-academy.net/yNCuLiFI"] [Date "2026.04.23"] [Round "-"] [White "Matvei2016"] [Black "Grosu"] [Result "1-0"] [UTCDate "2026.04.23"] [UTCTime "16:18:15"] [WhiteElo "1446"] [BlackElo "1269"] [WhiteRatingDiff "+10"] [BlackRatingDiff "-23"] [Variant "Standard"] [TimeControl "600+0"] [ECO "A00"] [Opening "Van't Kruijs Opening"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e3 { A00 Van't Kruijs Opening } e6 2. Nf3 Na6?! { (0.09 → 0.98) Inaccuracy. Best move was Nf6. } (2... Nf6 3. d4 Be7 4. c4 d5 5. cxd5 exd5 6. Nc3 O-O 7. Bd3) 3. Ne5? { (0.98 → -0.03) Mistake. Best move was d4. } (3. d4) 3... Nb4?! { (-0.03 → 0.70) Inaccuracy. Best move was Nf6. } (3... Nf6 4. d4) 4. Na3? { (0.70 → -0.31) Mistake. Best move was d4. } (4. d4 c5) 4... Nd3+?? { (-0.31 → 4.82) Blunder. Best move was d6. } (4... d6) 5. Nxd3 Nf6 6. Nb5?! { (4.97 → 4.21) Inaccuracy. Best move was Be2. } (6. Be2) 6... Ng4?? { (4.21 → 9.66) Blunder. Best move was Be7. } (6... Be7) 7. Qxg4 Be7?! { (9.39 → 11.76) Inaccuracy. Best move was c6. } (7... c6 8. Nc3) 8. Qxg7 Bf8 9. Qxh8 Qe7 10. Qxh7 Kd8 11. b4 b6 12. Bb2 Ba6 13. c4 Bxb5 14. cxb5 a6 15. bxa6 Rxa6 16. Bg7 Bxg7 17. Qxg7 c6 18. Qh8+ Kc7 19. O-O-O b5 20. Ne5 Rxa2 21. Nd3 Ra4 22. Qh4?? { (17.04 → 0.00) Blunder. Best move was Qc3. } (22. Qc3) 22... Qxh4 23. g3?? { (0.00 → Mate in 4) Checkmate is now unavoidable. Best move was Re1. } (23. Re1 Ra1+ 24. Kb2 Rxe1 25. Nxe1 Qxb4+ 26. Kc2 Qa4+ 27. Kb2) 23... Qxg3?? { (Mate in 4 → 18.26) Lost forced checkmate sequence. Best move was Qc4+. } (23... Qc4+ 24. Kb1 Qb3+ 25. Nb2 Rxb4 26. d4 Qxb2#) 24. hxg3 Rxb4 25. Nxb4 c5 26. Na6+ Kb7 27. Nxc5+ Kb6?! { (24.93 → Mate in 10) Checkmate is now unavoidable. Best move was Kc6. } (27... Kc6 28. Nb3) 28. Nxd7+ Kc7 29. Nc5 e5 30. Bxb5 Kb6 31. Nd7+ Kxb5 32. Nxe5 Kc5 33. Nd7+ Kc6 34. Ne5+ Kd6 35. Nxf7+ Ke6 36. Rh7 Kf6 37. Rdh1 Ke6 38. R1h6+?! { (Mate in 5 → Mate in 5) Not the best checkmate sequence. Best move was R1h5. } (38. R1h5 Kf6 39. Nd8 Kg6 40. g4 Kf6 41. f4 Kg6 42. R5h6#) 38... Kd7 39. Ng5+ Kc8 40. Rg6 Kb8 41. Rg8# { White wins by checkmate. } 1-0