[Event "1st Chess18 World Championship"] [Site "Westminster, MA"] [Date "2022.08.13"] [Round "3"] [White "Rene Minalga-Rheault"] [Black "Dave Couture"] [Result "1-0"] [WhiteElo "?"] [BlackElo "?"] [Variant "From Position"] [TimeControl "-"] [ECO "?"] [Opening "?"] [Termination "Unknown"] [FEN "rbbnkqnr/pppppppp/8/8/8/8/PPPPPPPP/RBBNKQNR w KQkq - 0 1"] [SetUp "1"] [Annotator "lichess.org"] 1. c4 e5 2. Nc3?! { (0.50 → -0.33) Inaccuracy. f4 was best. } (2. f4) 2... Nf6?! { (-0.33 → 0.62) Inaccuracy. c6 was best. } (2... c6 3. e3 Qe7 4. Nf3 Nf6 5. d4 e4 6. Nd2 d5 7. f3 O-O 8. cxd5 exf3 9. Nxf3) 3. e4? { (0.62 → -0.74) Mistake. f4 was best. } (3. f4 d6 4. b3 Ne6 5. f5 Nc5 6. e3 Qe7 7. Nge2 e4 8. Qf4 d5 9. O-O Nd3) 3... Qe7?! { (-0.74 → 0.12) Inaccuracy. Ne6 was best. } (3... Ne6 4. Nge2 c6 5. d3 Qc5 6. f3 d5 7. cxd5 cxd5 8. exd5 Nd4 9. Qf2 Nxd5 10. Nxd5) 4. Nf3 d6 5. Qd3? { (0.55 → -0.93) Mistake. d4 was best. } (5. d4) 5... Nc6?! { (-0.93 → 0.14) Inaccuracy. c6 was best. } (5... c6 6. O-O a5 7. Ne2 Bg4 8. h3 Bh5 9. Ng3 Ne6 10. Bc2 Bxf3 11. Qxf3 Ba7 12. Qd1) 6. O-O?! { (0.14 → -0.60) Inaccuracy. Nd5 was best. } (6. Nd5 Qd8 7. b4 a6 8. O-O Ba7 9. Bb2 Bg4 10. b5 Ne7 11. bxa6 bxa6 12. h3 Nfxd5) 6... Bg4 7. Re1?! { (-0.23 → -1.08) Inaccuracy. Nd5 was best. } (7. Nd5 Qd8) 7... a6?! { (-1.08 → -0.52) Inaccuracy. a5 was best. } (7... a5) 8. Nd5 Qd7?! { (-0.74 → -0.16) Inaccuracy. Qd8 was best. } (8... Qd8 9. b4) 9. Nxf6+? { (-0.16 → -1.54) Mistake. b4 was best. } (9. b4 Ba7) 9... gxf6 10. b3 Ba7 11. a3 O-O-O 12. Bb2 h5 13. b4 h4 14. b5 Na5?! { (-3.51 → -2.33) Inaccuracy. axb5 was best. } (14... axb5) 15. bxa6 bxa6?! { (-2.60 → -1.93) Inaccuracy. Rdg8 was best. } (15... Rdg8) 16. Qd5? { (-1.93 → -3.93) Mistake. c5 was best. } (16. c5 Qc6) 16... Bb6?? { (-3.93 → Mate in 1) Checkmate is now unavoidable. Nb7 was best. } (16... Nb7 17. Qd3 Rdg8 18. Kf1 Nc5 19. Qe3 f5 20. Nxe5 dxe5 21. Bxe5 f4 22. Bxf4 c6 23. Be5) 17. Qa8# { White wins. } 1-0