lichess dev

[Event "Ariadna Arena"] [Site "http://chess-academy.net/tJCHI3Bj"] [Date "2025.05.06"] [Round "-"] [White "IANIS7"] [Black "Ianis2108"] [Result "1-0"] [UTCDate "2025.05.06"] [UTCTime "16:05:05"] [WhiteElo "1312"] [BlackElo "1372"] [WhiteRatingDiff "+22"] [BlackRatingDiff "-129"] [Variant "Standard"] [TimeControl "420+0"] [ECO "A00"] [Opening "Van't Kruijs Opening"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e3 { A00 Van't Kruijs Opening } e6 2. Na3? { (0.34 → -0.71) Mistake. Best move was d4. } (2. d4 d5 3. c4 Nf6 4. Nf3 c5 5. Nc3 Nc6 6. Be2 cxd4) 2... Na6? { (-0.71 → 0.48) Mistake. Best move was d5. } (2... d5) 3. Nc4? { (0.48 → -0.56) Mistake. Best move was Nf3. } (3. Nf3) 3... Nc5? { (-0.56 → 0.70) Mistake. Best move was d5. } (3... d5 4. Ne5) 4. Ne5?! { (0.70 → -0.24) Inaccuracy. Best move was d4. } (4. d4 d5) 4... Ne4 5. Qf3 Qf6?? { (-0.23 → 4.89) Blunder. Best move was Ngf6. } (5... Ngf6) 6. Qxe4 Qxe5?? { (4.48 → 13.62) Blunder. Best move was c6. } (6... c6 7. d4 d6 8. Nd3 Qd8 9. Qf3 Nf6 10. Ne2 Be7 11. Nc3 O-O 12. e4 b5 13. e5) 7. Qxe5 Nf6 8. Qxc7 Ne4 9. Nf3 Bc5 10. Ne5 Bd4 11. Nc4 Rb8 12. Qf4 e5 13. Nxe5 f6 14. Nc4 f5 15. Qxb8 Kd8 16. Qf4 g6 17. Qd6 Bg7 18. Ne5? { (25.33 → 8.89) Mistake. Best move was Qb8. } (18. Qb8 Re8 19. Qxa7 b5 20. Qa5+ Ke7 21. Qxb5 d5 22. Nb6 Be6 23. Nxd5+ Bxd5 24. Qxd5 Nd6) 18... Bh6? { (8.89 → 32.60) Mistake. Best move was Nxd6. } (18... Nxd6 19. Nd3 b6 20. a4 a5 21. f3 Bb7 22. Ra3 Kc7 23. b3 Re8 24. h4 Bd5 25. Nf4) 19. Qf6+ Ke8 20. Qxh8+ Ke7 21. Qxc8 Ke6?! { (40.74 → Mate in 7) Checkmate is now unavoidable. Best move was Nf6. } (21... Nf6 22. Qxb7) 22. Qc5?! { (Mate in 7 → 20.38) Lost forced checkmate sequence. Best move was Qe8+. } (22. Qe8+ Kd6 23. d4 Nf6 24. Nf7+ Kc7 25. Qd8+ Kc6 26. Qc8+ Kd5 27. Qc5+ Ke6 28. Nd8#) 22... Kf6?! { (20.38 → Mate in 8) Checkmate is now unavoidable. Best move was Nxc5. } (22... Nxc5 23. d4 Bf8 24. Be2 d5 25. O-O Nd7 26. Nd3 Bd6 27. b3 Nf6 28. Bb2 g5 29. g3) 23. Qxa7?! { (Mate in 8 → 37.86) Lost forced checkmate sequence. Best move was Nxd7+. } (23. Nxd7+ Ke6 24. Qc7 Nd6 25. Nc5+ Kd5 26. c4+ Nxc4 27. Bxc4+ Kxc4 28. Nd3+ Kd5 29. Qd7+ Kc4) 23... Bg5 24. Nc4 Bh4 25. Qxb7 Bxf2+ 26. Ke2 f4?! { (39.80 → Mate in 8) Checkmate is now unavoidable. Best move was Ke7. } (26... Ke7 27. d3) 27. Qxe4 fxe3 28. Qxe3?! { (Mate in 5 → 71.46) Lost forced checkmate sequence. Best move was Qe5+. } (28. Qe5+ Kf7 29. Nd6+ Kg8 30. Qf6 exd2 31. Qf7+ Kh8 32. Qf8#) 28... Bxe3 29. dxe3 g5?! { (31.06 → Mate in 25) Checkmate is now unavoidable. Best move was d5. } (29... d5 30. Nb6) 30. e4 g4 31. e5+ Kf5?! { (79.36 → Mate in 11) Checkmate is now unavoidable. Best move was Ke6. } (31... Ke6 32. Kf2) 32. Ke3 Kg5 33. Kd4+ Kh4 34. Kd5?! { (Mate in 5 → Mate in 5) Not the best checkmate sequence. Best move was g3+. } (34. g3+ Kh5 35. Bd3 d5 36. Rf1 dxc4 37. Rf6 cxd3 38. Rh6#) 34... g3 35. Kd6?! { (Mate in 3 → Mate in 5) Not the best checkmate sequence. Best move was Be2. } (35. Be2 gxh2 36. Bf4 h5 37. Rxh2#) 35... gxh2 36. Kxd7?! { (Mate in 5 → Mate in 5) Not the best checkmate sequence. Best move was Rxh2+. } (36. Rxh2+ Kg4 37. Be2+ Kg3 38. Bf3 h6 39. Rh3+ Kf2 40. Be3#) 36... Kg3 37. e6?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Ke6. } (37. Ke6 h6 38. Kf5 Kh4 39. Bd2 Kg3 40. Be1#) 37... Kf2 38. Nd2?! { (Mate in 3 → Mate in 5) Not the best checkmate sequence. Best move was Bf4. } (38. Bf4 h5 39. Ne3 h4 40. Ng4#) 38... Ke1 39. e7?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Ne4. } (39. Ne4 h6 40. Bxh6#) 39... h5 40. e8=Q+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Ne4. } (40. Ne4 Kd1 41. Bd3#) 40... Kf2 41. Ne4+ Ke1 42. Bd2# { White wins by checkmate. } 1-0