1. e4 d6 2. Nh3 f5 3. Bb5 c6 4. Ng5 g6 5. Nf7 Qd7 6. d4 h5 7. Bxc6 Bh6 8. Bg5 Nf6 9. Nd8 Be6 10. c4 O-O 11. Nxb7 Bd7 12. Qb3 Rb8 13. c5 d5 14. Bxh6 f4 15. h3 Rb4 16. Nd2 g5 17. e5 Rb7
Frank Defense
Reference: 1. e4 d6
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Propose this line as an exploration campaign
Keyboard move list
WHITE_WIN (practical, via MINIMAX) · ≤M17
This position: analysed (640.0M nodes across 2 passes) — Moves here: 2 searched · 4 from lines only
witness move: e5f6 (follow it below) end of line
proven by minimax from its replies: e5f6 wins
6k1/pr1bp3/5n2/2PpP1pp/3P1p2/1Q5P/PP1N1PP1/R3K2R w KQ - 0 1
visits 2 · nodes 640.0M · 129.3s
raw engine output (last analysis)
info depth 28 seldepth 48 multipv 1 score mate 20 nodes 512001996 nps 4904703 hashfull 532 tbhits 236 time 104390 pv e5f6 b7b4 e1g1 d7c8 b3a4 b4a4 f1e1 e7e6 g2g3 f4f3 e1e5 g8h7 b2b4 g5g4 b4b5 h5h4 c5c6 a7a5 b5a6 c8a6 c6c7 a6c8 a1b1 h7h6 g1h1 h6g7 b1b8 h4g3 h3g4 g7h8 b8b1 c8d7 b1g1 d7e8 e5h5 e8h5 c7c8q h8h7 c8h8
info depth 28 seldepth 44 multipv 2 score cp 2635 nodes 512001996 nps 4904703 hashfull 532 tbhits 236 time 104390 pv g2g3 d7b5 e5f6 b7b8 b3c2 b5d3 c2a4 d3b5 a4a5 b8f8 a5c7 f4g3 e1c1 b5a4 b2b3 g5g4 c7e5 f8f6 d1g1 a4e8 e5g5 f6g6
· earlier wider pass ·
info depth 20 seldepth 50 multipv 1 score cp 2583 nodes 128001228 nps 5133601 hashfull 120 tbhits 0 time 24934 pv e5f6 b7b4 c5c6 d7c8 b3b4 e7e6 e1c1 g8f8 d1e1 a7a5 e1e5 f8g7 c6c7 g7h7 c1b1 a5a4 h1c1 g5g4 c1e1 f4f3 g2g3 g4h3 e5g5 a4a3 b2b4
info depth 20 seldepth 37 multipv 2 score cp 2578 nodes 128001228 nps 5133601 hashfull 120 tbhits 0 time 24934 pv c5c6 b7b4 e5f6 d7c8 b3b4 e7e6 e1c1 g8f8 d1e1 f8e8 e1e5 e8f8 c6c7 f8g8 b2b4 g8f8 b4b5 f8g8 c1b1 g8f8 h1e1 g5g4 e1c1 g4g3
info depth 20 seldepth 52 multipv 3 score cp 2376 nodes 128001228 nps 5133601 hashfull 120 tbhits 0 time 24934 pv d2e4 b7b3 e4g5 d7c8 c5c6 a7a5 e1d2 c8a6 a1c1 a6c8 g2g3 g8h8 g3g4 h5h4 g4g5 h8g8 f2f3 g8g7 h1e1 g7f8 g5g6
info depth 20 seldepth 46 multipv 4 score cp 2316 nodes 128001228 nps 5133601 hashfull 120 tbhits 0 time 24934 pv g2g3 b7b4 e5f6 b4b3 c5c6 d7c8 e1c1 e7e6 d1e1 g8h8 c6c7 h8g7 g3f4 a7a6 e1e5 g7f8 c1b1 f8g8 h1c1 g8h8 c1e1 h8h7 e1g1 h7h8 e5e1 a6a5 e1e5 h8g7
info depth 19 seldepth 36 multipv 5 score cp 2270 nodes 128001228 nps 5133601 hashfull 120 tbhits 0 time 24934 pv b3b4 a7a5 b4b6 b7b6 e5f6 d7c6 e1c1 e7e6 d1e1 g8f8 e1e5 f4f3 g2g3 a5a4 c1b1 f8g8 h1e1 g8f8 a2a3 f8g7 e1h1 g7f8 h1c1 h5h4 g3g4
Moves
| move | state | eval | pn / dn | depth | |
|---|---|---|---|---|---|
| e5f6 | WHITE_WIN MATE_PV | ≤M17 | 0 / ∞ | - | |
| g2g3 | unexplored | 2635 | - | ||
| c5c6 | unexplored | 2578 | - | ||
| d2e4 | unexplored | 2376 | - | ||
| b3b4 | unexplored | 2270 | - | ||
| b3b7 | unsolved | 2178backed ·2 | 16 / 38 | 128M | |
| a1b1 | unexplored | not analysed | - | ||
| a1c1 | unexplored | not analysed | - | ||
| a1d1 | unexplored | not analysed | - | ||
| a2a3 | unexplored | not analysed | - | ||
| a2a4 | unexplored | not analysed | - | ||
| b3a3 | unexplored | not analysed | - | ||
| b3a4 | unexplored | not analysed | - | ||
| b3b5 | unexplored | not analysed | - | ||
| b3b6 | unexplored | not analysed | - | ||
| b3c2 | unexplored | not analysed | - | ||
| b3c3 | unexplored | not analysed | - | ||
| b3c4 | unexplored | not analysed | - | ||
| b3d1 | unexplored | not analysed | - | ||
| b3d3 | unexplored | not analysed | - | ||
| b3d5 | unexplored | not analysed | - | ||
| b3e3 | unexplored | not analysed | - | ||
| b3f3 | unexplored | not analysed | - | ||
| b3g3 | unexplored | not analysed | - | ||
| d2b1 | unexplored | not analysed | - | ||
| d2c4 | unexplored | not analysed | - | ||
| d2f1 | unexplored | not analysed | - | ||
| d2f3 | unexplored | not analysed | - | ||
| e1c1 | unexplored | not analysed | - | ||
| e1d1 | unexplored | not analysed | - | ||
| e1e2 | unexplored | not analysed | - | ||
| e1f1 | unexplored | not analysed | - | ||
| e1g1 | unexplored | not analysed | - | ||
| e5e6 | unexplored | not analysed | - | ||
| f2f3 | unexplored | not analysed | - | ||
| g2g4 | unexplored | not analysed | - | ||
| h1f1 | unexplored | not analysed | - | ||
| h1g1 | unexplored | not analysed | - | ||
| h1h2 | unexplored | not analysed | - | ||
| h3h4 | unexplored | not analysed | - |