[Event "Batch 1 Arena"] [Site "https://lichess.org/qN4zvMXf"] [Date "2021.06.26"] [White "ChessaFIDE"] [Black "C0staRica"] [Result "1-0"] [GameId "qN4zvMXf"] [UTCDate "2021.06.26"] [UTCTime "08:18:10"] [WhiteElo "1468"] [BlackElo "1281"] [WhiteRatingDiff "+8"] [BlackRatingDiff "-3"] [Variant "Standard"] [TimeControl "600+5"] [ECO "C50"] [Opening "Four Knights Game: Italian Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 { [%eval 0.24] } 1... e5 { [%eval 0.2] } 2. Nf3 { [%eval 0.18] } 2... Nc6 { [%eval 0.18] } 3. Nc3 { [%eval 0.17] } 3... Nf6 { [%eval 0.13] } 4. Bc4 { [%eval 0.0] } 4... Bc5 { [%eval 0.1] } { C50 Four Knights Game: Italian Variation } 5. O-O { [%eval 0.0] } 5... h6 { [%eval 0.12] } 6. h3 { [%eval 0.09] } 6... d6 { [%eval 0.07] } 7. d3 { [%eval 0.0] } 7... Be6 { [%eval 0.51] } 8. Bb3 { [%eval 0.0] } 8... Qd7 { [%eval 0.2] } 9. Be3 { [%eval 0.29] } 9... Bxe3 { [%eval 0.4] } 10. fxe3 { [%eval 0.51] } 10... O-O-O { [%eval 1.01] } 11. d4?! { (1.01 → 0.30) Inaccuracy. Ba4 was best. } { [%eval 0.3] } (11. Ba4 Qe7) 11... exd4 { [%eval 0.16] } 12. exd4 { [%eval 0.26] } 12... Rde8?? { (0.26 → 5.37) Blunder. d5 was best. } { [%eval 5.37] } (12... d5) 13. d5 { [%eval 5.36] } 13... Bxd5 { [%eval 6.29] } 14. exd5 { [%eval 6.55] } 14... Ne5 { [%eval 6.19] } 15. Nxe5 { [%eval 5.83] } 15... dxe5 { [%eval 6.49] } 16. Qe2 { [%eval 5.99] } 16... Qd6 { [%eval 6.33] } 17. Qf2 { [%eval 6.04] } 17... b6 { [%eval 6.74] } 18. Nb5 { [%eval 7.12] } 18... c5 { [%eval 16.75] } 19. Nxd6+ { [%eval 16.88] } 19... Kd8 { [%eval 19.09] } 20. Nxe8 { [%eval 17.88] } 20... Kxe8 { [%eval 19.96] } 21. Rad1 { [%eval 19.28] } 21... Ke7 { [%eval 21.23] } 22. d6+ { [%eval 21.69] } 22... Kd8 { [%eval 22.98] } 23. d7 { [%eval 19.94] } 23... Kc7 { [%eval 20.1] } 24. Qd2 { [%eval 20.48] } 24... Rd8 { [%eval 19.71] } 25. Qd6+ { [%eval #6] } 25... Kb7 { [%eval 29.3] } 26. Rde1 { [%eval 18.76] } 26... Nxd7?! { (18.76 → Mate in 5) Checkmate is now unavoidable. c4 was best. } { [%eval #5] } (26... c4 27. Bxc4) 27. Rxe5?! { (Mate in 5 → 16.52) Lost forced checkmate sequence. Bd5+ was best. } { [%eval 16.52] } (27. Bd5+ Ka6 28. Qc6 Ka5 29. Re3 a6 30. Ra3+ Kb4 31. c3#) 27... Nxe5 { [%eval #15] } 28. Qxd8 { [%eval 50.62] } 28... Nc6?! { (50.62 → Mate in 4) Checkmate is now unavoidable. f6 was best. } { [%eval #4] } (28... f6 29. Qe7+) 29. Rxf7+ { [%eval #4] } 29... Ka6 { [%eval #4] } 30. Qc8+ { [%eval #3] } 30... Kb5 { [%eval #3] } 31. a4+ { [%eval #3] } 31... Kb4 { [%eval #2] } 32. Qxc6 { [%eval #1] } 32... c4 { [%eval #1] } 33. Qb5# { White wins by checkmate. } 1-0