[Event "FIDE Social Chess Day Marathon"] [Site "https://lichess.org/SIergqPD"] [Date "2025.07.20"] [Round "-"] [White "Maasha545"] [Black "onabanjo2000"] [Result "0-1"] [GameId "SIergqPD"] [UTCDate "2025.07.20"] [UTCTime "03:39:09"] [WhiteElo "1696"] [BlackElo "1627"] [WhiteRatingDiff "-7"] [BlackRatingDiff "+7"] [Variant "Standard"] [TimeControl "300+3"] [ECO "D00"] [Opening "Queen's Pawn Game"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 { [%eval 0.17] } 1... d5 { [%eval 0.2] } 2. e3 { [%eval 0.03] } 2... Nf6 { [%eval 0.1] } { D00 Queen's Pawn Game } 3. c4 { [%eval 0.0] } 3... e6 { [%eval 0.04] } 4. Nc3 { [%eval 0.02] } 4... c5 { [%eval 0.09] } 5. Nf3 { [%eval 0.08] } 5... Qa5?! { (0.08 → 0.63) Inaccuracy. dxc4 was best. } { [%eval 0.63] } (5... dxc4 6. Bxc4 a6 7. a4 cxd4 8. exd4 Nc6 9. O-O Be7 10. d5) 6. Bd2 { [%eval 0.54] } 6... Qb6?! { (0.54 → 1.37) Inaccuracy. Qd8 was best. } { [%eval 1.37] } (6... Qd8 7. cxd5 exd5 8. Bb5+ Nc6 9. Ne5 Bd7 10. O-O Be7 11. Qa4) 7. Rb1?! { (1.37 → 0.43) Inaccuracy. cxd5 was best. } { [%eval 0.43] } (7. cxd5 exd5 8. Na4 Qe6 9. Nxc5 Bxc5 10. dxc5 O-O 11. Be2 Ne4) 7... Nc6?! { (0.43 → 1.43) Inaccuracy. dxc4 was best. } { [%eval 1.43] } (7... dxc4 8. Bxc4 cxd4 9. exd4 Be7 10. Qe2 O-O 11. O-O Nc6 12. Be3) 8. Na4 { [%eval 1.53] } 8... Qd8 { [%eval 1.36] } 9. dxc5 { [%eval 1.58] } 9... Ne4 { [%eval 1.73] } 10. Bd3?! { (1.73 → 0.87) Inaccuracy. b4 was best. } { [%eval 0.87] } (10. b4 Be7 11. cxd5 exd5 12. b5 Na5 13. Bb4 O-O 14. Rc1 Bh4 15. Rc2 Bg4) 10... Nxc5 { [%eval 0.89] } 11. Nxc5 { [%eval 0.83] } 11... Bxc5 { [%eval 0.87] } 12. cxd5 { [%eval 0.51] } 12... Qxd5 { [%eval 0.63] } 13. Bc3 { [%eval 0.58] } 13... O-O { [%eval 0.44] } 14. O-O { [%eval 0.3] } 14... Qh5? { (0.30 → 1.46) Mistake. Rd8 was best. } { [%eval 1.46] } (14... Rd8 15. Bc2) 15. Be2?! { (1.46 → 0.53) Inaccuracy. b4 was best. } { [%eval 0.53] } (15. b4 Bd6) 15... Rd8 { [%eval 0.75] } 16. Qc2 { [%eval 0.7] } 16... Bd6?! { (0.70 → 1.59) Inaccuracy. Qg6 was best. } { [%eval 1.59] } (16... Qg6) 17. Nd4?? { (1.59 → Mate in 1) Checkmate is now unavoidable. Rfd1 was best. } { [%eval #-1] } (17. Rfd1 f6 18. Rbc1 Qe8 19. Bd3 h6 20. Rd2 Bf8 21. Rcd1 e5) 17... Qxh2# { Black wins by checkmate. } 0-1